diff --git a/hadoop-common-project/hadoop-common/CHANGES.txt b/hadoop-common-project/hadoop-common/CHANGES.txt index b0ae0f8507..95ea5b6e5d 100644 --- a/hadoop-common-project/hadoop-common/CHANGES.txt +++ b/hadoop-common-project/hadoop-common/CHANGES.txt @@ -780,6 +780,9 @@ Release 2.6.0 - UNRELEASED HADOOP-11130. NFS updateMaps OS check is reversed (brandonli) + HADOOP-11113. Namenode not able to reconnect to KMS after KMS restart. + (Arun Suresh via wang) + BREAKDOWN OF HDFS-6134 AND HADOOP-10150 SUBTASKS AND RELATED JIRAS HADOOP-10734. Implement high-performance secure random number sources. diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/key/kms/KMSClientProvider.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/key/kms/KMSClientProvider.java index a97463ac88..83ae067c61 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/key/kms/KMSClientProvider.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/key/kms/KMSClientProvider.java @@ -415,7 +415,7 @@ public HttpURLConnection run() throws Exception { return conn; } - private static T call(HttpURLConnection conn, Map jsonOutput, + private T call(HttpURLConnection conn, Map jsonOutput, int expectedResponse, Class klass) throws IOException { T ret = null; @@ -427,6 +427,14 @@ private static T call(HttpURLConnection conn, Map jsonOutput, conn.getInputStream().close(); throw ex; } + if (conn.getResponseCode() == HttpURLConnection.HTTP_FORBIDDEN) { + // Ideally, this should happen only when there is an Authentication + // failure. Unfortunately, the AuthenticationFilter returns 403 when it + // cannot authenticate (Since a 401 requires Server to send + // WWW-Authenticate header as well).. + KMSClientProvider.this.authToken = + new DelegationTokenAuthenticatedURL.Token(); + } HttpExceptionUtils.validateResponse(conn, expectedResponse); if (APPLICATION_JSON_MIME.equalsIgnoreCase(conn.getContentType()) && klass != null) { diff --git a/hadoop-common-project/hadoop-kms/src/test/java/org/apache/hadoop/crypto/key/kms/server/MiniKMS.java b/hadoop-common-project/hadoop-kms/src/test/java/org/apache/hadoop/crypto/key/kms/server/MiniKMS.java index 697d7ec6d6..51cc026cf8 100644 --- a/hadoop-common-project/hadoop-kms/src/test/java/org/apache/hadoop/crypto/key/kms/server/MiniKMS.java +++ b/hadoop-common-project/hadoop-kms/src/test/java/org/apache/hadoop/crypto/key/kms/server/MiniKMS.java @@ -43,12 +43,12 @@ public class MiniKMS { - private static Server createJettyServer(String keyStore, String password) { + private static Server createJettyServer(String keyStore, String password, int inPort) { try { boolean ssl = keyStore != null; InetAddress localhost = InetAddress.getByName("localhost"); String host = "localhost"; - ServerSocket ss = new ServerSocket(0, 50, localhost); + ServerSocket ss = new ServerSocket((inPort < 0) ? 0 : inPort, 50, localhost); int port = ss.getLocalPort(); ss.close(); Server server = new Server(0); @@ -91,6 +91,7 @@ public static class Builder { private String log4jConfFile; private File keyStoreFile; private String keyStorePassword; + private int inPort = -1; public Builder() { kmsConfDir = new File("target/test-classes").getAbsoluteFile(); @@ -111,6 +112,12 @@ public Builder setLog4jConfFile(String log4jConfFile) { return this; } + public Builder setPort(int port) { + Preconditions.checkArgument(port > 0, "input port must be greater than 0"); + this.inPort = port; + return this; + } + public Builder setSslConf(File keyStoreFile, String keyStorePassword) { Preconditions.checkNotNull(keyStoreFile, "keystore file is NULL"); Preconditions.checkNotNull(keyStorePassword, "keystore password is NULL"); @@ -126,7 +133,7 @@ public MiniKMS build() { "KMS conf dir does not exist"); return new MiniKMS(kmsConfDir.getAbsolutePath(), log4jConfFile, (keyStoreFile != null) ? keyStoreFile.getAbsolutePath() : null, - keyStorePassword); + keyStorePassword, inPort); } } @@ -135,14 +142,16 @@ public MiniKMS build() { private String keyStore; private String keyStorePassword; private Server jetty; + private int inPort; private URL kmsURL; public MiniKMS(String kmsConfDir, String log4ConfFile, String keyStore, - String password) { + String password, int inPort) { this.kmsConfDir = kmsConfDir; this.log4jConfFile = log4ConfFile; this.keyStore = keyStore; this.keyStorePassword = password; + this.inPort = inPort; } public void start() throws Exception { @@ -174,7 +183,7 @@ public void start() throws Exception { writer.close(); } System.setProperty("log4j.configuration", log4jConfFile); - jetty = createJettyServer(keyStore, keyStorePassword); + jetty = createJettyServer(keyStore, keyStorePassword, inPort); // we need to do a special handling for MiniKMS to work when in a dir and // when in a JAR in the classpath thanks to Jetty way of handling of webapps diff --git a/hadoop-common-project/hadoop-kms/src/test/java/org/apache/hadoop/crypto/key/kms/server/TestKMS.java b/hadoop-common-project/hadoop-kms/src/test/java/org/apache/hadoop/crypto/key/kms/server/TestKMS.java index 921141766a..4f106e62ec 100644 --- a/hadoop-common-project/hadoop-kms/src/test/java/org/apache/hadoop/crypto/key/kms/server/TestKMS.java +++ b/hadoop-common-project/hadoop-kms/src/test/java/org/apache/hadoop/crypto/key/kms/server/TestKMS.java @@ -89,7 +89,7 @@ public static File getTestDir() throws Exception { return file; } - public static abstract class KMSCallable implements Callable { + public static abstract class KMSCallable implements Callable { private URL kmsUrl; protected URL getKMSUrl() { @@ -97,19 +97,27 @@ protected URL getKMSUrl() { } } - protected void runServer(String keystore, String password, File confDir, - KMSCallable callable) throws Exception { + protected T runServer(String keystore, String password, File confDir, + KMSCallable callable) throws Exception { + return runServer(-1, keystore, password, confDir, callable); + } + + protected T runServer(int port, String keystore, String password, File confDir, + KMSCallable callable) throws Exception { MiniKMS.Builder miniKMSBuilder = new MiniKMS.Builder().setKmsConfDir(confDir) .setLog4jConfFile("log4j.properties"); if (keystore != null) { miniKMSBuilder.setSslConf(new File(keystore), password); } + if (port > 0) { + miniKMSBuilder.setPort(port); + } MiniKMS miniKMS = miniKMSBuilder.build(); miniKMS.start(); try { System.out.println("Test KMS running at: " + miniKMS.getKMSUrl()); callable.kmsUrl = miniKMS.getKMSUrl(); - callable.call(); + return callable.call(); } finally { miniKMS.stop(); } @@ -284,7 +292,7 @@ public void testStartStop(final boolean ssl, final boolean kerberos) writeConf(testDir, conf); - runServer(keystore, password, testDir, new KMSCallable() { + runServer(keystore, password, testDir, new KMSCallable() { @Override public Void call() throws Exception { final Configuration conf = new Configuration(); @@ -351,7 +359,7 @@ public void testKMSProvider() throws Exception { conf.set(KeyAuthorizationKeyProvider.KEY_ACL + "k6.ALL", "*"); writeConf(confDir, conf); - runServer(null, null, confDir, new KMSCallable() { + runServer(null, null, confDir, new KMSCallable() { @Override public Void call() throws Exception { Date started = new Date(); @@ -616,7 +624,7 @@ public void testKeyACLs() throws Exception { writeConf(testDir, conf); - runServer(null, null, testDir, new KMSCallable() { + runServer(null, null, testDir, new KMSCallable() { @Override public Void call() throws Exception { @@ -782,6 +790,92 @@ public Void run() throws Exception { }); } + @Test + public void testKMSRestart() throws Exception { + Configuration conf = new Configuration(); + conf.set("hadoop.security.authentication", "kerberos"); + UserGroupInformation.setConfiguration(conf); + final File testDir = getTestDir(); + conf = createBaseKMSConf(testDir); + conf.set("hadoop.kms.authentication.kerberos.keytab", + keytab.getAbsolutePath()); + conf.set("hadoop.kms.authentication.kerberos.principal", "HTTP/localhost"); + conf.set("hadoop.kms.authentication.kerberos.name.rules", "DEFAULT"); + + for (KMSACLs.Type type : KMSACLs.Type.values()) { + conf.set(type.getAclConfigKey(), type.toString()); + } + conf.set(KMSACLs.Type.CREATE.getAclConfigKey(), + KMSACLs.Type.CREATE.toString() + ",SET_KEY_MATERIAL"); + + conf.set(KMSACLs.Type.ROLLOVER.getAclConfigKey(), + KMSACLs.Type.ROLLOVER.toString() + ",SET_KEY_MATERIAL"); + + conf.set(KeyAuthorizationKeyProvider.KEY_ACL + "k0.ALL", "*"); + conf.set(KeyAuthorizationKeyProvider.KEY_ACL + "k1.ALL", "*"); + conf.set(KeyAuthorizationKeyProvider.KEY_ACL + "k2.ALL", "*"); + conf.set(KeyAuthorizationKeyProvider.KEY_ACL + "k3.ALL", "*"); + + writeConf(testDir, conf); + + KMSCallable c = + new KMSCallable() { + @Override + public KeyProvider call() throws Exception { + final Configuration conf = new Configuration(); + conf.setInt(KeyProvider.DEFAULT_BITLENGTH_NAME, 128); + final URI uri = createKMSUri(getKMSUrl()); + + final KeyProvider kp = + doAs("SET_KEY_MATERIAL", + new PrivilegedExceptionAction() { + @Override + public KeyProvider run() throws Exception { + KMSClientProvider kp = new KMSClientProvider(uri, conf); + kp.createKey("k1", new byte[16], + new KeyProvider.Options(conf)); + return kp; + } + }); + return kp; + } + }; + + final KeyProvider retKp = + runServer(null, null, testDir, c); + + // Restart server (using the same port) + runServer(c.getKMSUrl().getPort(), null, null, testDir, + new KMSCallable() { + @Override + public Void call() throws Exception { + final Configuration conf = new Configuration(); + conf.setInt(KeyProvider.DEFAULT_BITLENGTH_NAME, 128); + doAs("SET_KEY_MATERIAL", + new PrivilegedExceptionAction() { + @Override + public Void run() throws Exception { + try { + retKp.createKey("k2", new byte[16], + new KeyProvider.Options(conf)); + Assert.fail("Should fail first time !!"); + } catch (IOException e) { + String message = e.getMessage(); + Assert.assertTrue("Should be a 403 error : " + message, + message.contains("403")); + } + retKp.createKey("k2", new byte[16], + new KeyProvider.Options(conf)); + retKp.createKey("k3", new byte[16], + new KeyProvider.Options(conf)); + return null; + } + }); + return null; + } + }); + } + @Test public void testACLs() throws Exception { Configuration conf = new Configuration(); @@ -809,7 +903,7 @@ public void testACLs() throws Exception { writeConf(testDir, conf); - runServer(null, null, testDir, new KMSCallable() { + runServer(null, null, testDir, new KMSCallable() { @Override public Void call() throws Exception { final Configuration conf = new Configuration(); @@ -1117,7 +1211,7 @@ public void testKMSBlackList() throws Exception { writeConf(testDir, conf); - runServer(null, null, testDir, new KMSCallable() { + runServer(null, null, testDir, new KMSCallable() { @Override public Void call() throws Exception { final Configuration conf = new Configuration(); @@ -1201,7 +1295,7 @@ public void testServicePrincipalACLs() throws Exception { writeConf(testDir, conf); - runServer(null, null, testDir, new KMSCallable() { + runServer(null, null, testDir, new KMSCallable() { @Override public Void call() throws Exception { final Configuration conf = new Configuration(); @@ -1326,7 +1420,7 @@ public void testDelegationTokenAccess() throws Exception { writeConf(testDir, conf); - runServer(null, null, testDir, new KMSCallable() { + runServer(null, null, testDir, new KMSCallable() { @Override public Void call() throws Exception { final Configuration conf = new Configuration(); @@ -1398,7 +1492,7 @@ public void testProxyUser() throws Exception { writeConf(testDir, conf); - runServer(null, null, testDir, new KMSCallable() { + runServer(null, null, testDir, new KMSCallable() { @Override public Void call() throws Exception { final Configuration conf = new Configuration();